nixr: nix repl that loads .repl.nix

.repl.nix

@@ -0,0 +1,5 @@
+# usage: `nix repl --file .repl.nix`
+rec {
+  pkgs = import <nixpkgs> {};
+  inherit (pkgs) lib;
+}

native_configs/neovim/init.lua

@@ -223,15 +223,18 @@ do -- selective concealing/ligature {{{
 
   local group_handler = {
     [g_docs] = function(_ft, _group)
-      vim.notify("group_handler: " .. vim.inspect({ _ft, _group }))
+      local buf = vim.api.nvim_get_current_buf()
+      vim.notify("group_handler: " .. vim.inspect({ buf, _ft, _group }))
       vim.opt_local.concealcursor = "n"
       -- HACK: seems to be some lifetime racing issues here
       -- Putting this inside `vim.schedule` puts this at the end of the
       -- queue, so under the assumption that aucommands are done in an
       -- event loop, we're sure that the current augroup invocation
-      -- would be done before syn is set
+      -- would be done before syn is set.
+      -- The important part is we're strictly setting this in the
+      -- correct bufnr
       vim.schedule(function()
-        vim.opt_local.syn = "tex"
+        vim.api.nvim_set_option_value('syntax', 'tex', { buf = buf })
       end)
     end
   }

nix-conf/home-manager/base/shells.nix

@@ -1,136 +0,0 @@
-# Configurations for shell stuffs.
-# Should probably be decoupled even more for each feature
-{
-  config,
-  proj_root,
-  myLib,
-  pkgs,
-  ...
-}: let
-  cfg = config.base.shells;
-in {
-  options.base.shells = {
-    enable = myLib.mkOption {
-      type = myLib.types.bool;
-      description = "Enable umbrella shell configuration";
-      default = true;
-      example = false;
-    };
-    # TODO: Support shell-specific init
-    shellInitExtra = myLib.mkOption {
-      type = myLib.types.str;
-      description = "Extra shell init. The syntax should be sh-compliant";
-      default = "";
-      example = ''
-        # X11 support for WSL
-        export DISPLAY=$(ip route list default | awk '{print $3}'):0
-        export LIBGL_ALWAYS_INDIRECT=1
-      '';
-    };
-    shellAliases = myLib.mkOption {
-      type = myLib.types.attrs;
-      description = "Shell command aliases";
-      default = {};
-      example = {
-        nixGL = "nixGLIntel";
-      };
-    };
-  };
-  config = myLib.mkIf cfg.enable {
-    # nix: Propagates the environment with packages and vars when enter (children of)
-    # a directory with shell.nix-compatible and .envrc
-    programs.direnv = {
-      enable = true;
-      nix-direnv.enable = true;
-      # nix-direnv.enableFlakes = true; # must remove. this will always be supported.
-    };
-    # z <path> as smarter cd
-    programs.zoxide = {
-      enable = true;
-      enableZshIntegration = true;
-    };
-    programs.tmux = {
-      enable = true;
-      # extraConfigBeforePlugin = builtins.readFile "${proj_root.config.path}/tmux/tmux.conf";
-      plugins = let inherit (pkgs.tmuxPlugins) cpu net-speed; in [cpu net-speed];
-      extraConfig = builtins.readFile "${proj_root.config.path}/tmux/tmux.conf";
-    };
-    xdg.configFile."tmux/tmux.conf".text = myLib.mkOrder 600 ''
-      set -g status-right '#{cpu_bg_color} CPU: #{cpu_icon} #{cpu_percentage} | %a %h-%d %H:%M '
-    '';
-    # Colored ls
-    programs.exa = {
-      enable = true;
-      enableAliases = true;
-    };
-    # Make the shell look beautiful
-    programs.starship = {
-      enable = true;
-      enableZshIntegration = true;
-      settings = let
-        native = builtins.fromTOML (builtins.readFile "${proj_root.config.path}/starship/starship.toml");
-        patch-nix = pkgs.lib.recursiveUpdate native {
-          # WARNING: home-manager fails on here for some reason. Likely not at the
-          # validation phase (type-checking), but at evaluation phaase (stringify)
-          # c.commands = [
-          #   ["nix" "run" "nixpkgs#clang" "--" "--version"]
-          #   ["nix" "run" "nixpkgs#gcc" "--" "--version"]
-          # ];
-          c.commands = "fuk";
-        };
-      in
-        patch-nix;
-    };
-    # Fuzzy finder. `fzf` for TUI, `fzf -f '<fuzzy query>'` for UNIX piping
-    programs.fzf.enable = true;
-    programs.bash = {
-      enable = true;
-      enableCompletion = true;
-      initExtra = cfg.shellInitExtra or "";
-    };
-    programs.zsh = {
-      enable = true;
-      enableCompletion = true;
-      enableAutosuggestions = true;
-      shellAliases =
-        {
-          nix-rebuild = "sudo nixos-rebuild switch";
-          hm-switch = "home-manager switch --flake";
-          hm-switch-u = "home-manager switch --flake .#$${USER}";
-        }
-        // (cfg.shellAliases or {});
-      history = {
-        size = 10000;
-        path = "${config.xdg.dataHome}/zsh/history";
-      };
-      oh-my-zsh = {
-        enable = true;
-        plugins = [
-          "git" # git command aliases: https://github.com/ohmyzsh/ohmyzsh/tree/master/plugins/git#aliases
-          # "sudo"  # double-escape to prepend sudo  # UPDATE: just use vi-mode lol
-          "command-not-found" # suggests which package to install; does not support nixos (we have solution already)
-          "gitignore" # `gi list` -> `gi java >>.gitignore`
-          "ripgrep" # adds completion for `rg`
-          "rust" # compe for rustc/cargo
-          "poetry" # compe for poetry - Python's cargo
-          # "vi-mode"   # edit promps with vi motions :)
-        ];
-      };
-      sessionVariables = {
-        # Vim mode on the terminal
-
-        # VI_MODE_RESET_PROMPT_ON_MODE_CHANGE = true;
-        # VI_MODE_SET_CURSOR = true;
-        # ZVM_VI_ESCAPE_BINDKEY = "";
-        ZVM_READKEY_ENGINE = "$ZVM_READKEY_ENGINE_NEX";
-        ZVM_KEYTIMEOUT = 0.004; # 40ms, or subtly around 25 FPS. I'm a gamer :)
-        ZVM_ESCAPE_KEYTIMEOUT = 0.004; # 40ms, or subtly around 25 FPS. I'm a gamer :)
-      };
-      initExtra =
-        (cfg.shellInitExtra or "")
-        + ''
-          source ${pkgs.zsh-vi-mode}/share/zsh-vi-mode/zsh-vi-mode.plugin.zsh
-        '';
-    };
-  };
-}

nix/repo/home-configs/default.nix

@@ -30,11 +30,7 @@
     {config.programs.home-manager.enable = true;}
     # home-profiles.nix-index
     home-profiles.neovim
-    {
+    {home.packages = [cell.packages.nixr];}
-      config.repo.shells.shellAliases = {
-        nixr = "if [ -f $(pwd)/.nix-replrc ]; then nix repl $(pwd)/.nix-replrc; elif [ -f ~/.config/.nix-replrc ]; then nix repl ~/.config/.nix-replrc; else nix repl; fi";
-      };
-    }
   ];
 in {
   homeConfigurations.htran = home-config {

nix/repo/home-profiles/shells.nix

@@ -69,14 +69,6 @@ in {
       settings = let
         native = builtins.fromTOML (builtins.readFile "${inputs.self}/native_configs/starship/starship.toml");
         patch-nix = pkgs.lib.recursiveUpdate native {
-          # WARNING: home-manager fails on here for some reason. Likely not at the
-          # validation phase (type-checking), but at evaluation phaase (stringify)
-          # I'm thinking when `settings` are evaluated, it has some sort of
-          # recursive processing before it gets turned into a toml
-          # c.commands = [
-          #   ["nix" "run" "nixpkgs#clang" "--" "--version"]
-          #   ["nix" "run" "nixpkgs#gcc" "--" "--version"]
-          # ];
           c.disabled = true;
         };
       in
@@ -112,12 +104,10 @@ in {
           "git" # git command aliases: https://github.com/ohmyzsh/ohmyzsh/tree/master/plugins/git#aliases
           # DEPRECATION: potentially smelly plugin with nix
           # "command-not-found" # suggests which package to install; does not support nixos (we have solution already)
-
+          # "gitignore", allows gi CLI interaction
-          # DEPRECATION: 0 usage, mostly because I don't have a use for it
+          "ripgrep" # adds completion for ripgrep
-          # "gitignore" # `gi list` -> `gi java >>.gitignore`
+          "rust"
-          "ripgrep" # adds completion for `rg`
+          "poetry"
-          "rust" # compe for rustc/cargo
-          "poetry" # compe for poetry - Python's cargo
         ];
       };
       sessionVariables = {

nix/repo/packages/default.nix

@@ -42,6 +42,7 @@ in {
 
   nil = inputs.nixpkgs.nil;
 
+  # These should probably go to dotfiles {{{
   git-plus = pkgs.symlinkJoin {
     name = "pegasust-git-plus";
     paths = [
@@ -79,4 +80,29 @@ in {
       '')
     ];
   };
+
+  nixr = pkgs.writeShellScriptBin "nixr" ''
+    rc_path=""
+
+    p0="$(pwd)/.repl.nix"
+    p1=~/.config/.repl.nix
+    if [ -f $p0 ]; then
+        echo "[nixr]: trying $p0"
+        rc_path="$p0"
+    elif [ -f $p1 ]; then
+        echo "[nixr]: trying $p1"
+        rc_path="$p1"
+    fi
+
+    if [ -n "$rc_path" ]; then
+        echo "nix-repl: sourcing from $rc_path; content:"
+        echo '```'
+        cat $rc_path
+        echo '```'
+        nix repl --file "$rc_path"
+    else
+        nix repl
+    fi
+  '';
+  # }}}
 }